@article{DAN_1979_246_2_a2,
     author = {G. I. Kresin and V. G. Maz'ya},
     title = {On the essential norm of an operator of double layer potential type in the space $\mathbb{C}_m$},
     journal = {Doklady Akademii Nauk},
     pages = {272--275},
     publisher = {mathdoc},
     volume = {246},
     number = {2},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_2_a2/}
}